In this LEGO Builder app, you can follow step-by-step digital instructions to assemble LEGO sets and explore a library of building guides. Includes features for collaborative building, saved progress, and digital collection management.
AppRecs review analysis
AppRecs rating 4.5. Trustworthiness 65 out of 100. Review manipulation risk 31 out of 100. Based on a review sample analyzed.
★★★★☆
4.5
AppRecs Rating
Ratings breakdown
5 star
89%
4 star
6%
3 star
2%
2 star
1%
1 star
2%
What to know
✓
High user satisfaction
89% of sampled ratings are 5 stars
⚠
Low-content positive reviews
Many 5-star reviews use very limited vocabulary
About LEGO® Builder: 3D Instructions
LEGO® Builder is the official building instructions app for LEGO® sets that guides you on an easy, fun, and collaborative digital building adventure.
Build your set like never before:
- Step into a new way of building with an intuitive 3D building experience that lets you zoom, rotate, and view LEGO® sets from every angle.
- Use step-by-step digital building instructions to see each brick clearly and bring your set to life with confidence.
Build Together with friends and family!
- Build Together is a fun, social building experience designed for multiple builders to work together.
- You can team up and divide tasks to complete your LEGO® set as a group - perfect for fun social family nights, birthdays, or holidays like Valentine’s Day, Easter, Mother’s Day, Father’s Day or Christmas.
- Share a PIN code to join as a host or builder, take turns completing building steps, and collaborate to finish the model together.
- Check in the app to see if your LEGO® set can be built using the Build Together feature.
Discover thousands of LEGO® instructions
- Explore a digital library of LEGO® building instructions from 2000 to today.
- Search by set name or number, or scan the QR code on your instruction manual to open it instantly in the app.
Follow a story as you build
- Unlock enriched content and guided building experiences for select LEGO® themes, bringing extra fun and imagination to your 3D building journey.
Unlock more with a LEGO® Account
- Save your progress, build a digital collection of your LEGO® sets, and track your total number of bricks.
- Pick up right where you left off - anytime, anywhere.
Track your building journey
- Now you can keep a record of your completed sets, see your total bricks built, and celebrate your progress as a LEGO® Builder.
Things to keep in mind
- You’ll need a stable internet connection to use this app. We’re always adding new digital building instructions so you can expand your collection, explore new sets, and find even more ways to build together.
- Want to know if your set includes digital instructions or Build Together mode? Check in the app and start your collaborative adventure today!
We're eager to hear how we can make the LEGO® Builder app even better for you! Please leave us your thoughts and recommendations in the reviews to help us make the LEGO® Builder app even better.
LEGO, the LEGO logo, the Brick and Knob configurations, and the Minifigure are trademarks of the LEGO Group. © 2025 The LEGO Group.
Build your set like never before:
- Step into a new way of building with an intuitive 3D building experience that lets you zoom, rotate, and view LEGO® sets from every angle.
- Use step-by-step digital building instructions to see each brick clearly and bring your set to life with confidence.
Build Together with friends and family!
- Build Together is a fun, social building experience designed for multiple builders to work together.
- You can team up and divide tasks to complete your LEGO® set as a group - perfect for fun social family nights, birthdays, or holidays like Valentine’s Day, Easter, Mother’s Day, Father’s Day or Christmas.
- Share a PIN code to join as a host or builder, take turns completing building steps, and collaborate to finish the model together.
- Check in the app to see if your LEGO® set can be built using the Build Together feature.
Discover thousands of LEGO® instructions
- Explore a digital library of LEGO® building instructions from 2000 to today.
- Search by set name or number, or scan the QR code on your instruction manual to open it instantly in the app.
Follow a story as you build
- Unlock enriched content and guided building experiences for select LEGO® themes, bringing extra fun and imagination to your 3D building journey.
Unlock more with a LEGO® Account
- Save your progress, build a digital collection of your LEGO® sets, and track your total number of bricks.
- Pick up right where you left off - anytime, anywhere.
Track your building journey
- Now you can keep a record of your completed sets, see your total bricks built, and celebrate your progress as a LEGO® Builder.
Things to keep in mind
- You’ll need a stable internet connection to use this app. We’re always adding new digital building instructions so you can expand your collection, explore new sets, and find even more ways to build together.
- Want to know if your set includes digital instructions or Build Together mode? Check in the app and start your collaborative adventure today!
We're eager to hear how we can make the LEGO® Builder app even better for you! Please leave us your thoughts and recommendations in the reviews to help us make the LEGO® Builder app even better.
LEGO, the LEGO logo, the Brick and Knob configurations, and the Minifigure are trademarks of the LEGO Group. © 2025 The LEGO Group.
LEGO® Builder: 3D Instructions Screenshots
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Reviews for LEGO® Builder: 3D Instructions
Fatkidsluvecake
Old!
This app is the bomb!! I’m 59 and I built the millennium falcon!
Djx414
So 3D
You guys know that the adds about Roblox is a scam but this app is actually 3D and everything is true so have fun
